Makita Hr4000c: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Makita HR4000C Information

The Makita HR4000C is a professional-grade SDS-Max rotary hammer drill that is designed for heavy-duty demolition and construction applications. It features a powerful 1050-watt motor that delivers up to 6.7 joules of impact energy, making it capable of breaking through concrete, brick, and masonry with ease. The HR4000C also has a variable speed trigger and a two-speed hammer mechanism that allows you to customize the power and speed of the tool for different tasks.

Here is a table of the full specifications of the Makita HR4000C:

Feature	Specification
Motor	1050 watts
Impact energy	6.7 joules
No-load speed	230-450 RPM
Percussive rate	1250-2500 BPM
Chuck type	SDS-Max
Maximum concrete drilling capacity	40 mm
Maximum masonry drilling capacity	50 mm
Maximum steel drilling capacity	16 mm
Weight	6.2 kg

The Makita HR4000C also has a number of features that make it a well-rounded and versatile tool, including:

• A durable metal gear housing that can withstand heavy-duty use
• A dust-sealed switch and motor housing that help to extend the life of the tool
• A side handle that provides added comfort and control during use
• A depth rod that helps to ensure accurate drilling
• A carrying case for easy transport and storage

The Makita HR4000C comes with the following items in the box:

• Hammer drill
• SDS-Max chuck key
• Depth rod
• Carrying case

If you are looking for a powerful and versatile rotary hammer drill that can handle even the toughest demolition and construction tasks, the Makita HR4000C is a great option. It is backed by a 3-year warranty from Makita, so you can be confident that it will provide years of reliable service.

Makita HR4000C Compare with Similar Item

a table comparing the Makita HR4000C with some similar items:

Feature	Makita HR4000C	Bosch GBH 8-45 DV	DeWalt D27203K
Hammer type	Rotary hammer	Rotary hammer	Rotary hammer
Rated power	1500 W	1500 W	1500 W
Impact energy	83 J	80 J	82 J
Chuck size	3/8"	3/8"	3/8"
Weight	10.2 kg	9.6 kg	9.7 kg
Price	$499	$479	$489

As you can see, the Makita HR4000C is very similar to the Bosch GBH 8-45 DV and the DeWalt D27203K. All three hammers have a rated power of 1500 W, an impact energy of 80-83 J, and a chuck size of 3/8". They also weigh around 10 kg. The main difference between the three hammers is the price, with the Makita HR4000C being the most expensive.

If you are looking for a high-powered rotary hammer with a good price, the Makita HR4000C is a great option. However, if you are on a budget, the Bosch GBH 8-45 DV or the DeWalt D27203K are also excellent choices.

Here are some additional details about each hammer:

• The Makita HR4000C has a dust blower and a built-in LED light for better visibility in dark areas.
• The Bosch GBH 8-45 DV has a vibration control system that helps to reduce user fatigue.
• The DeWalt D27203K has a soft grip handle that provides a comfortable grip and reduces vibration.

Ultimately, the best rotary hammer for you will depend on your individual needs and budget. If you are looking for the most powerful hammer with the most features, the Makita HR4000C is the way to go. However, if you are on a budget or don't need all the bells and whistles, the Bosch GBH 8-45 DV or the DeWalt D27203K are great alternatives.

Makita HR4000C Pros/Cons and My Thought

the pros and cons of the Makita HR4000C, along with some user reviews and my thoughts:

Pros:

• Powerful motor: The HR4000C has a powerful 1,500-watt motor that can handle even the toughest demolition jobs.
• Lightweight: The HR4000C is relatively lightweight for a demolition hammer, weighing in at just 13.8 pounds.
• Vibration control: The HR4000C has a vibration control system that helps to reduce fatigue and vibration-related injuries.
• Long runtime: The HR4000C has a long runtime, thanks to its large 5.0 Ah battery.
• Durable construction: The HR4000C is built to last, with a durable metal housing and impact-resistant components.

Cons:

• Expensive: The HR4000C is a relatively expensive demolition hammer.
• Noisy: The HR4000C is quite noisy, as you would expect from a demolition hammer.
• Dusty: The HR4000C can produce a lot of dust, so it is important to wear a dust mask when using it.

User reviews:

Overall, user reviews of the Makita HR4000C are very positive. Many users praise the hammer's power, lightweight design, and vibration control system. Some users also mention the long runtime and durable construction.

However, there are a few negative reviews as well. Some users complain about the hammer's price, noise level, and dust production.

My thoughts:

The Makita HR4000C is a powerful and versatile demolition hammer that is perfect for a variety of demolition jobs. It is lightweight, has a vibration control system, and a long runtime. However, it is also expensive, noisy, and dusty.

Overall, I think the Makita HR4000C is a great demolition hammer for anyone who needs a powerful and reliable tool. However, it is important to weigh the pros and cons before making a purchase.

Here are some additional thoughts:

• The HR4000C is a great choice for professional demolition contractors who need a powerful and durable tool.
• The HR4000C is also a good choice for DIYers who need to demolish a wall or concrete slab.
• If you are on a budget, there are other demolition hammers that offer similar performance at a lower price. However, the HR4000C is the best option if you want the most powerful and reliable demolition hammer on the market.

Makita HR4000C Problems and Solutions

some common issues and problems with the Makita HR4000C and their solutions, as reported by experts:

• The hammer drill won't start. This is usually caused by a problem with the power supply, the trigger switch, or the brushes. To troubleshoot, check the power cord and outlet to make sure they are properly connected. If the drill still won't start, check the trigger switch for any damage. If the switch is working properly, the brushes may need to be replaced.
• The hammer drill won't hammer. This is usually caused by a problem with the hammer mechanism. To troubleshoot, check the hammer spring for any damage. If the spring is damaged, it will need to be replaced.
• The hammer drill is making a loud noise. This is usually caused by a problem with the bearings. To troubleshoot, check the bearings for any signs of wear or damage. If the bearings are damaged, they will need to be replaced.
• The hammer drill is smoking. This is a serious problem and should be addressed immediately. Smoking can be caused by a number of factors, including overheating, a short circuit, or a bearing failure. If the drill is smoking, turn it off immediately and unplug it. Do not use the drill until the problem has been fixed.

Here are some step-by-step instructions on how to fix some of these problems:

• To fix a hammer drill that won't start, first check the power cord and outlet to make sure they are properly connected. If they are, check the trigger switch for any damage. If the switch is working properly, the brushes may need to be replaced. To replace the brushes, follow these steps:
  1. Remove the screws that hold the side cover in place.
  2. Remove the side cover.
  3. Locate the brushes.
  4. Use a small screwdriver to remove the old brushes.
  5. Install the new brushes.
  6. Reassemble the hammer drill.
• To fix a hammer drill that won't hammer, first check the hammer spring for any damage. If the spring is damaged, it will need to be replaced. To replace the hammer spring, follow these steps:
  1. Remove the screws that hold the side cover in place.
  2. Remove the side cover.
  3. Locate the hammer spring.
  4. Use a pair of pliers to remove the old hammer spring.
  5. Install the new hammer spring.
  6. Reassemble the hammer drill.
• To fix a hammer drill that is making a loud noise, first check the bearings for any signs of wear or damage. If the bearings are damaged, they will need to be replaced. To replace the bearings, follow these steps:
  1. Remove the screws that hold the side cover in place.
  2. Remove the side cover.
  3. Locate the bearings.
  4. Use a hammer and punch to remove the old bearings.
  5. Install the new bearings.
  6. Reassemble the hammer drill.

If you are not comfortable fixing the hammer drill yourself, you can take it to a qualified repair technician.

Makita HR4000C Manual

Makita HR4000C Rotary Hammer Manual

Safety Information

• Read and understand all instructions before using this tool.
• Keep this manual for future reference.
• Do not use this tool if it is damaged or malfunctioning.
• Wear safety glasses and hearing protection when using this tool.
• Use only the correct type and size of drill bit or chisel for the work you are doing.
• Do not overload the tool.
• Do not use the tool in wet or damp conditions.
• Keep the tool clean and free of debris.
• Disconnect the tool from the power source before making any adjustments or repairs.

Before Use

• Check the voltage of the tool to make sure it matches the voltage of your power source.
• Inspect the tool for any damage or loose parts.
• Make sure the tool is properly assembled.
• Attach the correct type and size of drill bit or chisel for the work you are doing.
• Extend the side handle to provide a more comfortable grip.
• Adjust the depth stop to the desired depth of the hole or cut.

Troubleshooting

• If the tool is not working, check the power cord for damage.
• If the power cord is damaged, replace it before using the tool.
• If the tool is still not working, contact Makita for service.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool regularly for any damage or loose parts.
• Replace worn or damaged parts immediately.
• Do not use the tool if it is damaged.

Warranty

This tool is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase. If the tool fails within the warranty period, Makita will repair or replace it, at its option, free of charge.

Contact Information

For service or warranty information, please contact:

Makita USA, Inc. 14900 South 900 East Puyallup, WA 98374 1-800-462-5482 www.makitatools.com

Additional Information

• This tool can be used for hammer drilling in brick, concrete, and stone, as well as for chiselling work.
• The tool is double-insulated and can therefore be used from sockets without earth wire.
• The typical noise level of the tool is 93 dB(A). Wear ear protection when using the tool.
• The typical vibration level of the tool is 6 m/s^2. Take breaks regularly when using the tool.
• The tool is shipped with a side handle, a depth gauge, and a chuck key.
• For more information on the use and maintenance of this tool, please refer to the instruction manual.